金属和塑料挤压和拉丝机器安装、操作和管理人员

生产类职业 · 岗位技能与能力要求 · SOC 51-4021 · 1 个 skills

职业任务参考

以下 O*NET 任务用于说明这个职业，并帮助理解 SOC 分类语境；它不代表列表中的每个 Skill 都能完成每项任务。

Measure and examine extruded products to locate defects and to check for conformance to specifications, adjusting controls as necessary to alter products.
Determine setup procedures and select machine dies and parts, according to specifications.
Start machines and set controls to regulate vacuum, air pressure, sizing rings, and temperature, and to synchronize speed of extrusion.

O*NET 任务陈述保留来源语言（英语）。任务数据节选自 O*NET® 29.1 Database（USDOL/ETA），依据 CC BY 4.0 使用。

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extrusion-drawing-machine-operator

wonsukchoi/domain-experts

Use when a task needs the judgment of an Extruding and Drawing Machine Setter/Operator (metal and plastic) — calculating actual cross-sectional area reduction for a wire/tube draw pass rather than diameter-based reduction, scheduling intermediate anneals against cumulative area reduction limits, sizing a plastic extrusion die to compensate for die swell, or matching line speed to actual cooling/sizing capacity.

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